Active NPI
Byung J Chung, MD
- Anesthesiology Physician
- Fresno, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- A66501
- Practice address
- 7300 N Fresno St
Fresno, CA 93720-2941 - Phone
- (559) 448-4500
- NPI assigned
- May 15, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | A66501 | CA | Primary |
Addresses
Primary practice location
7300 N Fresno St
Fresno, CA 93720-2941
Mailing address
1380 E Rosemont LN
Fresno, CA 93730-3567
Phone (559) 797-5278
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| OOA665010 | Other | CA | BLUE SHIELD OF CA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20050622001302 | CA | Practitioner - Anesthesiology | 8426009341 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A66501 | CA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Permanente Medical Group Inc | Anesthesiology | Current | Accepting new patients |
| Permanente Medical Group Inc | Anesthesiology | Current | Accepting new patients |
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| United Health Services Hospitals, Inc. | Past | Accepting new patients | |
| Susquehanna Anesthesia Affiliates, PC | Past | Accepting new patients | |
| Albany Med Health System | Past | Accepting new patients |
Locations
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
7300 N Fresno St
Fresno, CA 93720
Phone (207) 448-4500
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
930 W Main St
Ripon, CA 95366
Phone (209) 599-4221
501 J St
Sacramento, CA 95814
Phone (916) 497-3000
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700
7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000
975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000
320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834
Interoperability endpoints
- https://epicproxy.et1299.epichosted.com/FHIRProxy/api/FHIR/R4/
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Santa Clara, CA
- NPI 1073606299
Anesthesiology, CA
-
- Clinical Medical Laboratory
- Berkeley, CA
- NPI 1083777163
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1841373800
Anesthesiology
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
-
- Community/Retail Pharmacy
- Albany, NY
- NPI 1013944941
-
- Specialist
- Johnson City, NY
- NPI 1669427456
-
- Multi-Specialty Clinic/Center
- Johnson City, NY
- NPI 1962463851
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Permanente Medical Group Inc
Practice addresses (Care Compare)
7300 N Fresno St
Fresno, CA 93720-2941
Phone (559) 448-4500
Hospital & facility affiliations
- Kaiser Foundation Hospital - Fresno
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.04 of 100
- Quality
- 78.62
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.31
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147651200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752105600000",
"number": "1295786176",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1380 E ROSEMONT LN",
"city": "FRESNO",
"state": "CA",
"postal_code": "937303567",
"telephone_number": "559-797-5278"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7300 N FRESNO ST",
"city": "FRESNO",
"state": "CA",
"postal_code": "937202941",
"telephone_number": "559-448-4500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHUNG",
"first_name": "BYUNG",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-05-15",
"last_updated": "2025-07-10",
"certification_date": "2025-07-10",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CA",
"license": "A66501",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE SHIELD OF CA",
"identifier": "OOA665010",
"state": "CA"
}
],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
"affiliation": "N",
"endpointDescription": "Carequality",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "7300 N Fresno St",
"city": "Fresno",
"state": "CA",
"country_code": "US",
"postal_code": "937202941",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Fresno, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.